RM36D0EC _58 Vehicle Interior _083092 DOOR LOCK _0403003 POWER DOOR LOCK CONTROL SYSTEM J

DOOR LOCK  POWER DOOR LOCK CONTROL SYSTEM  Power Source Circuit  


DESCRIPTION

The main power source for the power door lock control system is supplied via the door control battery.

WIRING DIAGRAM

E544610E01
2.094,0.531 2.969,0.958 0.875,0.427 10 false from Auxiliary Battery 3.396,0.688 4.177,0.969 0.781,0.281 10 false D/L 3.229,1.552 3.844,1.917 0.615,0.365 10 false ECU-IGR NO.2 1.854,4.552 4.01,4.813 2.156,0.26 10 false Power Distribution Box Assembly 0.281,5.406 0.896,5.667 0.615,0.26 10 false A 0.281,5.594 1.917,5.938 1.635,0.344 10 false Main Body ECU (Multiplex Network Body ECU) 5.5,5.438 6.115,5.698 0.615,0.26 10 false G153 5.51,5.594 6.865,5.844 1.354,0.25 10 false Door Control Battery 5.563,5.01 6.177,5.271 0.615,0.26 10 false GND1 5.563,4.146 6.031,4.354 0.469,0.208 10 false EDOR 5.573,1.271 5.917,1.479 0.344,0.208 10 false IG 5.542,0.396 6.01,0.625 0.469,0.229 10 false BATB 4.104,0.292 4.417,0.448 0.313,0.156 10 false 35 4.104,0.531 4.427,0.729 0.323,0.198 10 false 6B 4.104,1.135 4.417,1.344 0.313,0.208 10 false 36 4.094,1.396 4.531,1.604 0.438,0.208 10 false 6B 4.115,3.99 4.354,4.177 0.24,0.188 10 false 27 0.729,4.271 0.969,4.469 0.24,0.198 10 false IC 1.344,4.146 1.854,4.365 0.51,0.219 10 false SBAT 1.875,4.156 2.26,4.365 0.385,0.208 10 false 25 5.302,0.406 5.542,0.615 0.24,0.208 10 false 2 5.302,1.281 5.51,1.49 0.208,0.208 10 false 4 5.26,4.146 5.5,4.375 0.24,0.229 10 false 12 5.323,5.021 5.521,5.229 0.198,0.208 10 false 3 5.552,2.135 6.094,2.354 0.542,0.219 10 false DRLY 1.365,2.135 1.76,2.354 0.396,0.219 10 false ACT- 4.104,2.271 4.396,2.479 0.292,0.208 10 false 6B 4.104,4.271 4.427,4.458 0.323,0.188 10 false 6C 4.115,2 4.344,2.208 0.229,0.208 10 false 33 2.76,3.469 3.635,3.833 0.875,0.365 10 false to Each Door Lock Motor 2.49,2.781 3.854,3.01 1.365,0.229 10 false ALL DOOR UNLOCK 5.302,2.146 5.49,2.365 0.188,0.219 10 false 1 1.844,2.135 2.125,2.344 0.281,0.208 10 false 10 2.031,1.396 2.958,1.781 0.927,0.385 10 false from IGR NO.1 Relay

CAUTION / NOTICE / HINT

NOTICE:
·

Before replacing the main body ECU (multiplex network body ECU), refer to the Service Bulletin (w/ Smart Entry and Start System).

·

Inspect the fuses for circuits related to this system before performing the following procedure.



PROCEDURE

1.CHECK HARNESS AND CONNECTOR (DOOR CONTROL BATTERY - BATTERY AND BODY GROUND)
a.

Disconnect the G153 door control battery connector.


b.

Measure the voltage according to the value(s) in the table below.

Standard Voltage:
Tester Connection Switch Condition Specified Condition
G153-11 (BATB) - Body ground Ignition switch off 11 to 14 V
G153-4 (IG) - Body ground Ignition switch off 11 to 14 V



c.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
G153-3 (GND1) - Body ground Always Below 1 Ω



Result:
Result Proceed to
OK A
NG (GND1 terminal abnormal) B
NG (Other terminal abnormal) C



A

2.CHECK ILLUMINATED ENTRY SYSTEM

B

REPAIR OR REPLACE HARNESS OR CONNECTOR

C

8.CHECK HARNESS AND CONNECTOR (DOOR CONTROL BATTERY - POWER DISTRIBUTION BOX ASSEMBLY)
2.CHECK ILLUMINATED ENTRY SYSTEM
a.

Check that the illuminated entry system operates normally.

Click hereVehicle Interior>LIGHTING (INT)>LIGHTING SYSTEM>OPERATION CHECK

OK:

The illuminated entry system operates normally.



Result:
Proceed to
OK
NG



OK

3.CHECK HARNESS AND CONNECTOR (DOOR CONTROL BATTERY - POWER DISTRBUTION BOX ASSEMBLY)

NG

5.CHECK HARNESS AND CONNECTOR (DOOR CONTROL BATTERY - POWER DISTRIBUTION BOX ASSEMBLY)
3.CHECK HARNESS AND CONNECTOR (DOOR CONTROL BATTERY - POWER DISTRBUTION BOX ASSEMBLY)
a.

Disconnect the G153 door control battery connector.


b.

Disconnect the 6B power distribution box assembly connector.


c.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
G153-1 (DRLY) - 6B-33 Always Below 1 Ω
G153-1 (DRLY) or 6B-33- Other terminals and body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

4.CHECK DOOR CONTROL BATTERY

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

4.CHECK DOOR CONTROL BATTERY
a.

Disconnect the 6B power distribution box assembly connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Switch Condition Specified Condition
6B-33 - 6B-35 Always Below 1 Ω
6B-33 or 6B-35 - Other terminals and body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

REPLACE DOOR CONTROL BATTERY

Click hereVehicle Interior>DOOR LOCK>DOOR CONTROL BATTERY>REMOVAL


NG

REPLACE POWER DISTRIBUTION BOX ASSEMBLY

Click herePower Source / Network>POWER DISTRIBUTION>MAIN BODY ECU>REMOVAL


5.CHECK HARNESS AND CONNECTOR (DOOR CONTROL BATTERY - POWER DISTRIBUTION BOX ASSEMBLY)
a.

Disconnect the G153 door control battery connector.


b.

Disconnect the 6C power distribution box assembly connector.


c.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
G153-12 (EDOR) - 6C-27 Always Below 1 Ω
G153-12 (EDOR) or 6C-27 - Other terminals and body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

6.INSPECT POWER DISTRIBUTION BOX ASSEMBLY

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

6.INSPECT POWER DISTRIBUTION BOX ASSEMBLY
a.

Remove the power distribution box assembly.

Click herePower Source / Network>POWER DISTRIBUTION>MAIN BODY ECU>REMOVAL


b.

Remove the main body ECU (multiplex network body ECU) from the power distribution box assembly.

Click herePower Source / Network>POWER DISTRIBUTION>MAIN BODY ECU>REMOVAL


c.

Measure the resistance according to the value(s) in the table below.

E516730C09
1.333,0.323 1.833,0.573 0.5,0.25 4.688,0.521 5.188,0.771 0.5,0.25 5.885,1.219 5.99,1.583 5.99,1.583 6.323,1.583 true 6.375,1.479 6.99,1.677 0.615,0.198 10 false SBAT 4.885,0.552 5.5,0.75 0.615,0.198 10 false A 1.49,0.354 2.104,0.552 0.615,0.198 10 false 6C 0.063,0.042 0.677,0.24 0.615,0.198 10 false *a
*a Component without harness connected
(Power Distribution Box Assembly) 		- -


Standard Resistance:
Tester Connection Condition Specified Condition
A-25 (SBAT) - 6C-27 Always Below 1 Ω



Result:
Proceed to
OK
NG



OK

7.INSPECT DOOR CONTROL BATTERY (INTERNAL CIRCUIT)

NG

REPLACE POWER DISTRIBUTION BOX ASSEMBLY

Click herePower Source / Network>POWER DISTRIBUTION>MAIN BODY ECU>REMOVAL


7.INSPECT DOOR CONTROL BATTERY (INTERNAL CIRCUIT)
a.

Turn the ignition switch off.


b.

Leave the vehicle as is for 30 minutes (wait until the door control battery is discharged).

HINT:

Discharge time is reduced when the door control battery is not fully charged.



c.

Measure the voltage according to the value(s) in the table below.

Standard Voltage:
Tester Connection Switch Condition Specified Condition
G153-12 (EDOR) - Body ground Ignition switch off 11 to 14 V



Result:
Proceed to
OK
NG



OK

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

Click herePower Source / Network>POWER DISTRIBUTION>MAIN BODY ECU>REMOVAL


NG

REPLACE DOOR CONTROL BATTERY

Click hereVehicle Interior>DOOR LOCK>DOOR CONTROL BATTERY>REMOVAL


8.CHECK HARNESS AND CONNECTOR (DOOR CONTROL BATTERY - POWER DISTRIBUTION BOX ASSEMBLY)
a.

Disconnect the G153 door control battery connector.


b.

Disconnect the 6B power distribution box assembly connector.


c.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
G153-2 (BATB) - 6B-35 Always Below 1 Ω
G153-4 (IG) - 6B-38 Always Below 1 Ω
G153-2 (BATB) or 6B-35 - Other terminals and body ground Always 10 kΩ or higher
G153-4 (IG) or 6B-38 - Other terminals and body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

REPLACE POWER DISTRIBUTION BOX ASSEMBLY

Click herePower Source / Network>POWER DISTRIBUTION>MAIN BODY ECU>REMOVAL


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR